Simulation and Experiment on Hull Lower Welding Deformation Using Heat Source Shape DOI Open Access
Chung-Woo Lee,

Suseong Woo,

Ji‐Sun Kim

et al.

Processes, Journal Year: 2024, Volume and Issue: 12(12), P. 2628 - 2628

Published: Nov. 22, 2024

To effectively use aluminum, which is inherently weak under heat, as a material for hull construction, it crucial to precisely predict the thermal deformation in weld zone. Most studies employing finite element (FE) methods due welding typically estimated heat source conditions based on results of weld. However, these values can differ significantly from actual conditions. In this study, we investigated whether using shape source, rather than an value, serve reliable condition analysis predicting deformation. This prediction essential minimizing fillet welds aluminum hull. compare outcomes, Al 5083, commonly used was selected base material. The welds, welded Cold Metal Transfer (CMT) method, reduces input, measured. simulation demonstrated similar trends, with discrepancies ranging minimum 0.02 mm maximum 1.4 when and shapes. study confirm that be utilized welds. aim contribute improvement manufacturing quality by providing data establishing

Language: Английский

Simulation and Experiment on Hull Lower Welding Deformation Using Heat Source Shape DOI Open Access
Chung-Woo Lee,

Suseong Woo,

Ji‐Sun Kim

et al.

Processes, Journal Year: 2024, Volume and Issue: 12(12), P. 2628 - 2628

Published: Nov. 22, 2024

To effectively use aluminum, which is inherently weak under heat, as a material for hull construction, it crucial to precisely predict the thermal deformation in weld zone. Most studies employing finite element (FE) methods due welding typically estimated heat source conditions based on results of weld. However, these values can differ significantly from actual conditions. In this study, we investigated whether using shape source, rather than an value, serve reliable condition analysis predicting deformation. This prediction essential minimizing fillet welds aluminum hull. compare outcomes, Al 5083, commonly used was selected base material. The welds, welded Cold Metal Transfer (CMT) method, reduces input, measured. simulation demonstrated similar trends, with discrepancies ranging minimum 0.02 mm maximum 1.4 when and shapes. study confirm that be utilized welds. aim contribute improvement manufacturing quality by providing data establishing

Language: Английский

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